FR1542617A - Improvements to rotors for rotary-wing aerodynes - Google Patents

Improvements to rotors for rotary-wing aerodynes

Info

Publication number
FR1542617A
FR1542617A FR116262A FR116262A FR1542617A FR 1542617 A FR1542617 A FR 1542617A FR 116262 A FR116262 A FR 116262A FR 116262 A FR116262 A FR 116262A FR 1542617 A FR1542617 A FR 1542617A
Authority
FR
France
Prior art keywords
rotors
rotary
aerodynes
wing
wing aerodynes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR116262A
Other languages
French (fr)
Inventor
Rene Louis Mouille
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Original Assignee
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sud Aviation Societe Nationale de Constructions Aerdnaettiques filed Critical Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Priority to FR116262A priority Critical patent/FR1542617A/en
Priority to US746852A priority patent/US3545880A/en
Priority to DE19681756846 priority patent/DE1756846A1/en
Priority to GB35280/68A priority patent/GB1241960A/en
Application granted granted Critical
Publication of FR1542617A publication Critical patent/FR1542617A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/327—Retention means relieving the stress from the arm, e.g. tie-bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/45—Rotors having articulated joints with a feathering hinge only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pivots And Pivotal Connections (AREA)
FR116262A 1967-07-31 1967-07-31 Improvements to rotors for rotary-wing aerodynes Expired FR1542617A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR116262A FR1542617A (en) 1967-07-31 1967-07-31 Improvements to rotors for rotary-wing aerodynes
US746852A US3545880A (en) 1967-07-31 1968-07-23 Rotor for rotary-wing aircraft
DE19681756846 DE1756846A1 (en) 1967-07-31 1968-07-23 Rotor for aircraft with rotating wing
GB35280/68A GB1241960A (en) 1967-07-31 1968-07-24 Improved rotor for rotary-wing aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR116262A FR1542617A (en) 1967-07-31 1967-07-31 Improvements to rotors for rotary-wing aerodynes

Publications (1)

Publication Number Publication Date
FR1542617A true FR1542617A (en) 1968-10-18

Family

ID=8636096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR116262A Expired FR1542617A (en) 1967-07-31 1967-07-31 Improvements to rotors for rotary-wing aerodynes

Country Status (4)

Country Link
US (1) US3545880A (en)
DE (1) DE1756846A1 (en)
FR (1) FR1542617A (en)
GB (1) GB1241960A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080804A1 (en) * 1970-02-27 1971-11-19 Westland Aircraft Ltd
FR2375091A1 (en) * 1976-12-23 1978-07-21 Messerschmitt Boelkow Blohm SEALING DEVICE FOR THE OUTER AND INSIDE BEARINGS OF VARIATION OF PITCH OF THE BLADES OF AN AIRCRAFT ROTOR HUB WITH ROTATING BLADES
EP0549455A1 (en) * 1991-12-26 1993-06-30 AEROSPATIALE Société Nationale Industrielle Cylindric elastomeric bearing system with large angular deflection
WO1995016608A1 (en) * 1993-12-14 1995-06-22 United Technologies Corporation Spacer for a helicopter main rotor shaft

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1143984B (en) * 1958-03-15 1963-02-21 Oeseder Moebel Ind Mathias Wie Adjustment device for raising or lowering a table top
DE2150741C3 (en) * 1971-10-12 1973-11-22 Messerschmitt Boelkow Blohm The rotor blades of a rotary wing aircraft are suspended from the rotor head without flapping or pivot joints
BE792688A (en) * 1971-12-13 1973-03-30 Westland Aircraft Ltd IMPROVEMENTS TO HELICOPTER ROTOR SYSTEMS
US3738772A (en) * 1972-03-07 1973-06-12 Siai Marchetti Spa Oscillating plate for helicopters
GB1514347A (en) * 1976-03-05 1978-06-14 Westland Aircraft Ltd Helicopter rotors
GB1535391A (en) * 1976-05-11 1978-12-13 Westland Aircraft Ltd Helicopter rotors
US4264277A (en) * 1978-05-26 1981-04-28 The Boeing Company Redundant rotor blade retention system
IT1164936B (en) * 1979-02-27 1987-04-15 Giovanni Agusta Costruzioni Ae INTERNAL CONTROL ROTOR SHAFT FOR HELICOPTERS
IT1156056B (en) * 1982-06-18 1987-01-28 Agusta Aeronaut Costr CYCLIC AND COLLECTIVE STEP CONTROL DEVICE FOR A HELICOPTER ROTOR
FR2570673B1 (en) * 1984-09-26 1987-01-09 Aerospatiale DEVICE WITH CYCLIC TRAYS DRIVEN BY FLEXIBLE BLADES, FOR CONTROLLING A HELICOPTER ROTOR
FR2584995B1 (en) * 1985-07-22 1987-11-13 Aerospatiale INTEGRATED MAT HUB AND ROTOR HEAD OF A GIRAVION COMPRISING THE SAME
US4778340A (en) * 1985-11-25 1988-10-18 Costruzioni Aeronautiche Giovanni Augusta S.P.A. Main helicopter rotor
EP2584323B1 (en) * 2011-10-20 2013-12-04 Eurocopter Deutschland GmbH Monitoring device for lubricant quantities
US10059438B2 (en) * 2011-12-26 2018-08-28 Textron Innovations Inc. Hub assembly with grease lubricated roller bearing and tension-torsion strap
US20180002002A1 (en) * 2016-02-22 2018-01-04 Sikorsky Aircraft Corporation Rotor assembly including a one piece molding rotor hub

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB247938A (en) * 1925-02-23 1926-07-29 August Von Parseval Air propeller with freely oscillatable blades
US2810443A (en) * 1950-11-18 1957-10-22 Doman Helicopters Inc Rotor head and swash plate means combination
GB751109A (en) * 1954-01-21 1956-06-27 Saunders Roe Ltd Improvements in rotors for rotary wing aircraft
US2919758A (en) * 1955-08-05 1960-01-05 John R Newton Knockdown powered golfing cart
US2961051A (en) * 1955-11-17 1960-11-22 Wilford Edward Burke Rotor hub and drive system
US3026942A (en) * 1959-07-07 1962-03-27 Bell Helicopter Corp Helicopter rotor system
US3310119A (en) * 1964-07-04 1967-03-21 Westland Aircraft Ltd Rotor heads for rotary wing aircraft
US3254724A (en) * 1964-08-14 1966-06-07 Bell Aerospace Corp Rotor mounting means
US3297094A (en) * 1965-10-20 1967-01-10 Boeing Co Aircraft propelling assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080804A1 (en) * 1970-02-27 1971-11-19 Westland Aircraft Ltd
FR2375091A1 (en) * 1976-12-23 1978-07-21 Messerschmitt Boelkow Blohm SEALING DEVICE FOR THE OUTER AND INSIDE BEARINGS OF VARIATION OF PITCH OF THE BLADES OF AN AIRCRAFT ROTOR HUB WITH ROTATING BLADES
EP0549455A1 (en) * 1991-12-26 1993-06-30 AEROSPATIALE Société Nationale Industrielle Cylindric elastomeric bearing system with large angular deflection
FR2685675A1 (en) * 1991-12-26 1993-07-02 Aerospatiale CYLINDRICAL ELASTOMERIC BEARING DEVICE HAVING HIGH ANGULAR DISCHARGE.
US5330322A (en) * 1991-12-26 1994-07-19 Aerospatiale Societe National Industrielle Cylindrical elastomeric bearing with large angular deflection
WO1995016608A1 (en) * 1993-12-14 1995-06-22 United Technologies Corporation Spacer for a helicopter main rotor shaft

Also Published As

Publication number Publication date
DE1756846A1 (en) 1970-08-20
US3545880A (en) 1970-12-08
GB1241960A (en) 1971-08-11

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